copy method
Implementation
PdfContentState copy() => PdfContentState()
..ctm = ctm
..lineWidth = lineWidth
..lineCap = lineCap
..lineJoin = lineJoin
..miterLimit = miterLimit
..strokeRgb = strokeRgb
..fillRgb = fillRgb
..strokeAlpha = strokeAlpha
..fillAlpha = fillAlpha
..extGStates = extGStates
..fontResource = fontResource
..fontSize = fontSize
..horizontalScale = horizontalScale;